typedef struct _config_main_section ConfigMainSection;

struct _config_main_section {
    const char *name;
    const char **list;
};
static char *config_access[] = { "access_item1", "access_item2", "access_item3" };
static char *config_default[] = { "default_item1", "default_item2", "default_item3"  };
static char *config_general[]   = { "general_item1", "general_item2", "general_item3"  };

static ConfigMainSection sections[] = {
        { CONFIG_ACCESS, config_access },
        { CONFIG_DEFAULT, config_default },
        { CONFIG_GENERAL, config_general },
};